The ideas of Democritus were based on

experimenting and testing
deductive reasoning
speculation
inductive reasoning

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

What is the value of the standard enthalpy of formation of an element in its most stable form?

What is the solubility-product constant of barium sulfate, baso4, if a saturated solution is 1.03 ´ 10-5 m?